<html xmlns="http://www.w3.org/1999/xhtml">
<head>

<bindings xmlns="http://www.mozilla.org/xbl"><binding id="u">
<content><foopy><children xmlns="http://www.mozilla.org/xbl"/></foopy></content>
</binding></bindings>


<script type="text/javascript">

function boom()
{
  var f = document.getElementById("f");
  var anon = SpecialPowers.unwrap(SpecialPowers.wrap(document).getAnonymousNodes(f))[0];
  document.body.removeChild(f);
  anon.appendChild(document.createElement("label"));
}

</script>
</head>

<body onload="boom();"><form id="f" style="-moz-binding: url(#u);"><label></label></form></body>
</html>
